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Vulnerability Intelligence

CVE-2020-0423 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2020-0423

CVE-2020-0423

HIGH7.8

In binder_release_work of binder

Published Oct 14, 2020

Modified 1 years ago

Details

In binder_release_work of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-161151868References: N/A

References

WEBhttps://lists.debian.org/debian-lts-announce/2020/12/msg00015.html WEBhttps://source.android.com/security/bulletin/2020-10-01 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2020-0423

CVSS Analysis

CVSS v3.1

7.8

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

7.8/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Ecosystems

Timeline

PublishedOct 14, 2020

ModifiedAug 4, 2024